Folding stairs



FIG. 1 is a front perspective view of a folding stairs showing my new design in an open position;

FIG. 2 is a-rear perspective view thereof, in an open position;

FIG. 3 is a front elevational view thereof, in an open position;

FIG. 4 is a rear elevational view thereof, in an open position;

FIG. 5 is a left side elevational view thereof, in an open position;

FIG. 6 is a perspective view thereof, in a folded position;

FIG. 7 is a top plan view thereof, in a folded position;

FIG. 8 is a side elevational view thereof, in a folded position; and,

FIG. 9 is a bottom plan view thereof, in a folded position.

The evenly spaced dash-dot broken lines on the side rails and steps shown in FIGS. 1-3 and 6-9 represent contours and are part of the claimed design.

The broken lines shown in the figures are included for the purpose of illustrating portions of the folding stairs and form no part of the claimed design. 

CLAIM The ornamental design for folding stairs, as shown and described. 